﻿#drawing {
    text-align: center;
    width: 500px;
    height: 500px;
    border: 1px solid blue;
    margin: 0 auto;
    overflow: auto;
    display: block;
}

body, div, ul, li {
    margin: 0;
    padding: 0;
}

body {
    font: 12px/1.5 \5fae\8f6f\96c5\9ed1;
}

ul {
    list-style-type: none;
}

.menu ul {
    position: absolute;
    float: left;
    border: 1px solid #979797;
    background: #f1f1f1;
    padding: 2px;
    box-shadow: 2px 2px 2px rgba(0, 0, 0, .6);
    width: 150px;
    overflow: hidden;
}

    .menu ul li {
        float: left;
        clear: both;
        height: 24px;
        cursor: pointer;
        line-height: 24px;
        white-space: nowrap;
        padding: 0 13px;
        width: 100%;
        display: inline-block;
    }

        .menu ul li:hover {
            background: #E6EDF6;
            border: 1px solid #B4D2F6;
        }

.skin {
    width: 300px;
    padding: 2px;
    visibility: hidden;
    position: absolute;
}
